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| author | ptitSeb <sebastien.chev@gmail.com> | 2023-02-20 16:38:27 +0100 |
|---|---|---|
| committer | ptitSeb <sebastien.chev@gmail.com> | 2023-02-20 16:38:27 +0100 |
| commit | 9ef48de1a860a3fc2ce33e7aaaa942212b279613 (patch) | |
| tree | 6da956d8cb1076db0165ce5aff0571b57f3a266b /src | |
| parent | 692ad43285a4182669254449d343066e2bdfe318 (diff) | |
| download | box64-9ef48de1a860a3fc2ce33e7aaaa942212b279613.tar.gz box64-9ef48de1a860a3fc2ce33e7aaaa942212b279613.zip | |
[DYNAREC] Fixed LZCNT and TZCNT opcode, for good
Diffstat (limited to 'src')
| -rwxr-xr-x | src/dynarec/arm64/dynarec_arm64_f30f.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/src/dynarec/arm64/dynarec_arm64_f30f.c b/src/dynarec/arm64/dynarec_arm64_f30f.c index 1f60b843..2d0b8c6b 100755 --- a/src/dynarec/arm64/dynarec_arm64_f30f.c +++ b/src/dynarec/arm64/dynarec_arm64_f30f.c @@ -367,13 +367,13 @@ uintptr_t dynarec64_F30F(dynarec_arm_t* dyn, uintptr_t addr, uintptr_t ip, int n GETED(0); GETGD; TSTxw_REG(ed, ed); - CSETw(x1, cEQ); - BFIw(xFlags, x1, F_CF, 1); // CF = is source 0? - RBITxw(x1, ed); // reverse - CLZxw(gd, x1); // x2 gets leading 0 == TZCNT + CSETw(x3, cEQ); + BFIw(xFlags, x3, F_CF, 1); // CF = is source 0? + RBITxw(x3, ed); // reverse + CLZxw(gd, x3); // x2 gets leading 0 == TZCNT TSTxw_REG(gd, gd); - CSETw(x1, cEQ); - BFIw(xFlags, x1, F_ZF, 1); // ZF = is dest 0? + CSETw(x3, cEQ); + BFIw(xFlags, x3, F_ZF, 1); // ZF = is dest 0? break; case 0xBD: INST_NAME("LZCNT Gd, Ed"); @@ -383,12 +383,12 @@ uintptr_t dynarec64_F30F(dynarec_arm_t* dyn, uintptr_t addr, uintptr_t ip, int n GETED(0); GETGD; TSTxw_REG(ed, ed); - CSETw(x1, cEQ); - BFIw(xFlags, x1, F_CF, 1); // CF = is source 0? + CSETw(x3, cEQ); + BFIw(xFlags, x3, F_CF, 1); // CF = is source 0? CLZxw(gd, ed); // x2 gets leading 0 == LZCNT TSTxw_REG(gd, gd); - CSETw(x1, cEQ); - BFIw(xFlags, x1, F_ZF, 1); // ZF = is dest 0? + CSETw(x3, cEQ); + BFIw(xFlags, x3, F_ZF, 1); // ZF = is dest 0? break; case 0xC2: |